Deep Blank Box | 10" X 10" X 12" Depth | Galvanized Steel HVAC Metal Box RG66 Black-HP and beautiful

and beautiful

Actual Filter Size – 21 3/4"w x 19 3/4" x 1"

+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

no exceptions

actual front end outer dimensions are approximately 20 5/8" width X 12 5/8" height

Deep Blank Box | 10" X 10" X 12" Depth | Galvanized Steel HVAC Metal Box RG66 Black-HP and beautiful+ Product Details Durable Construction Made from galvanized steel for long lasting use and strength in HVAC applications. Deep Design Features a 12" depth, ideal for accommodating various HVAC applications. Made in the USA Proudly manufactured in the USA, ensuring quality and reliability. Easy Installation Simple, blank box design for quick and hassle free installation. + Product Description The Deep Blank Box is crafted from high quality galvanized